Miele CVA 6800 Operating And Installation Instructions page 81

Problem
The coffee machine
does not switch itself
on, although the
on at setting has been
activated for the timer.
The display is hard to
see or not able to be
read.
Fill and replace the water
container appears after
switching on even
though the container is
filled and fitted in the
machine. The appliance
does not rinse.
Empty the drip tray
appears in the display,
even though the drip
tray is empty.
Possible cause and remedy
The system lock has been activated.
 You need to deactivate the system lock (see
Switch
"Settings - System lock").
A day of the week has not been selected.
 Check the timer settings and change them if
required (see "Settings - Timer").
The machine was not used after being switched on
automatically three times in succession.
 Switch the machine on and dispense a drink.
The display brightness has been set too low.
 Change this setting (see "Settings").
The coffee machine needs descaling.
 Switch the machine off with the On/Off  sensor.
Wait approx. 1 hour.
 Then switch the machine on again. As soon as
Heat-up phase
touch
and then select
 Descale the coffee machine. You may need to
repeat the descaling process.
The drip tray doesn't sit correctly in the appliance.
 Push the drip tray all the way into the appliance.
The sensors on the drip tray are not working properly.
The contacts are dirty.
 Clean the contacts and dry everything thoroughly
(see "Cleaning and care - Drip tray").
Problem solving guide
appears in the display,
at the bottom right-hand corner
Maintenance
Descale .
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